https://www.wvhistoryonview.org/catalog/041262https://www.wvhistoryonview.org/image/041262.jpgCoke Ovens at Work, Bretz, Preston County, West Virginia1974Coal Mines and Mining--Coke Ovens.Loaded Baltimore & Ohio Rail Cars stand across from the unidentified workers and the ovens operated by Elkins Coal and Coke Company. West Virginia History OnView